mtd: rawnand: Remove unused of_gpio.h inclusion

The of_gpio.h is not and shouldn't be used in the drivers. Remove it.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>

drivers/mtd/nand/raw/nand_base.c

@@ -42,7 +42,6 @@
 #include <linux/io.h>
 #include <linux/mtd/partitions.h>
 #include <linux/of.h>
-#include <linux/of_gpio.h>
 #include <linux/gpio/consumer.h>
 
 #include "internals.h"

drivers/mtd/nand/raw/xway_nand.c

@@ -6,7 +6,6 @@
  */
 
 #include <linux/mtd/rawnand.h>
-#include <linux/of_gpio.h>
 #include <linux/of.h>
 #include <linux/platform_device.h>